Home / 1,218,326.60-1,828,539.60-844,612.04

Finding the Fourth Proportional to 1,218,326.60, 1,828,539.60 and 844,612.04

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Solution

The fourth proportional to 1,218,326.60, 1,828,539.60 and 844,612.04 is: 1,267,645.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,326.60 : 1,828,539.60 = 844,612.04 : x
  2. Step 2: Convert to fraction form
    1,218,326.60/1,828,539.60 = 844,612.04/x
  3. Step 3: Cross multiply
    1,218,326.60x = 1,828,539.60 × 844,612.04
  4. Step 4: Simplify right side
    1,218,326.60x = 1,544,406,561,776.78
  5. Step 5: Solve for x
    x = 1,544,406,561,776.78/1,218,326.60
  6. Step 6: Final answer
    x = 1,267,645.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.